[Pkg-chromium-maint] Bug#833501: Aw snap while using Facebook

Antti-Juhani Kaijanaho antti-juhani at kaijanaho.fi
Fri Aug 5 07:37:52 UTC 2016


Package: chromium
Version: 52.0.2743.116-1
Severity: normal

After upgrading chromium this morning
[UPGRADE] chromium:amd64 52.0.2743.82-4 -> 52.0.2743.116-1
I've been getting frequent Aw snap crashes in Facebook, usually within a minute
of starting to use it.  Downgrading seems to fix the problem.

Following the advice in https://wiki.debian.org/Chromium/Debugging (which
appears to be out of date with respect to chromium-dbg) I installed -dbg and
-dbgsym packages for Chromium and its direct dependencies and then reproduced
the problem in chromium --debug:

# Env:
#     LD_LIBRARY_PATH=
#                PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games
#            GTK_PATH=
#      CHROMIUM_FLAGS= --show-component-extension-options --ignore-gpu-blacklist --disable-background-networking --ppapi-flash-path=/usr/lib/pepperflashplugin-nonfree/libpepflashplayer.so --ppapi-flash-version=21.0.0.242
/usr/bin/gdb /usr/lib/chromium/chromium -x /tmp/chromiumargs.m39soN
GNU gdb (Debian 7.11.1-2) 7.11.1
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Reading symbols from /usr/lib/chromium/chromium...Reading symbols from /usr/lib/debug/.build-id/f4/11584ae3d6b2ccff8656208d0e886b9718c66d.debug...(no debugging symbols found)...done.
(no debugging symbols found)...done.
(gdb) handle SIG33 pass nostop noprint
Signal        Stop	Print	Pass to program	Description
SIG33         No	No	Yes		Real-time event 33
(gdb) set pagination 0
(gdb) run
Starting program: /usr/lib/chromium/chromium --show-component-extension-options --ignore-gpu-blacklist --disable-background-networking --ppapi-flash-path=/usr/lib/pepperflashplugin-nonfree/libpepflashplayer.so --ppapi-flash-version=21.0.0.242 --single-process 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffdd09d700 (LWP 9359)]
[New Thread 0x7fffdc89c700 (LWP 9364)]
[New Thread 0x7fffd798c700 (LWP 9365)]
[New Thread 0x7fffd718b700 (LWP 9366)]
[New Thread 0x7fffd5a30700 (LWP 9367)]
[New Thread 0x7fffd521d700 (LWP 9368)]
[New Thread 0x7fffd4a1c700 (LWP 9369)]
[New Thread 0x7fffc3fff700 (LWP 9370)]
[New Thread 0x7fffc37fe700 (LWP 9371)]
[New Thread 0x7fffd421b700 (LWP 9372)]
[New Thread 0x7fffc2ffd700 (LWP 9373)]
[New Thread 0x7fffc155a700 (LWP 9374)]
[New Thread 0x7fffc0d59700 (LWP 9375)]
[New Thread 0x7fff9ffff700 (LWP 9376)]
[New Thread 0x7fff9f7fe700 (LWP 9377)]
[New Thread 0x7fff9effd700 (LWP 9378)]
[New Thread 0x7fff9e7fc700 (LWP 9379)]
[New Thread 0x7fff9dffb700 (LWP 9380)]
[New Thread 0x7fff9d7fa700 (LWP 9381)]
[New Thread 0x7fff9cff9700 (LWP 9382)]
[New Thread 0x7fff97fff700 (LWP 9383)]
[New Thread 0x7fff977fe700 (LWP 9384)]
[New Thread 0x7fff96ffd700 (LWP 9385)]
[New Thread 0x7fff967fc700 (LWP 9386)]
[9355:9381:0805/102349:ERROR:nss_util.cc(842)] After loading Root Certs, loaded==false: NSS error code: -8018
[New Thread 0x7fff95ffb700 (LWP 9425)]
[New Thread 0x7fff957fa700 (LWP 9427)]
[9355:9381:0805/102349:ERROR:proxy_service_factory.cc(128)] Cannot use V8 Proxy resolver in single process mode.
[New Thread 0x7fff875a9700 (LWP 9428)]
[9355:9381:0805/102349:ERROR:proxy_service_factory.cc(128)] Cannot use V8 Proxy resolver in single process mode.
[New Thread 0x7fff84a96700 (LWP 9430)]
[New Thread 0x7fff85297700 (LWP 9429)]
[New Thread 0x7fff84295700 (LWP 9433)]
[New Thread 0x7fff83a94700 (LWP 9434)]
[New Thread 0x7fff83293700 (LWP 9435)]
[Thread 0x7fff83293700 (LWP 9435) exited]
[Thread 0x7fff83a94700 (LWP 9434) exited]
[9355:9355:0805/102349:ERROR:background_mode_manager_aura.cc(13)] Not implemented reached in virtual void BackgroundModeManager::EnableLaunchOnStartup(bool)
[New Thread 0x7fff83a94700 (LWP 9437)]
[Thread 0x7fff83a94700 (LWP 9437) exited]
[New Thread 0x7fff83293700 (LWP 9438)]
[New Thread 0x7fff81d8f700 (LWP 9439)]
[New Thread 0x7fff8145e700 (LWP 9440)]
[New Thread 0x7fff80c5d700 (LWP 9441)]
[New Thread 0x7fff8045c700 (LWP 9442)]
[New Thread 0x7fff7fc5b700 (LWP 9443)]
[New Thread 0x7fff7f23d700 (LWP 9444)]
[New Thread 0x7fff7e767700 (LWP 9445)]
[New Thread 0x7fff78a1f700 (LWP 9446)]
[Thread 0x7fff78a1f700 (LWP 9446) exited]
[New Thread 0x7fff78a1f700 (LWP 9447)]
[New Thread 0x7fff7819e700 (LWP 9448)]
[Thread 0x7fffd5a30700 (LWP 9367) exited]
[Thread 0x7fff84a96700 (LWP 9430) exited]
[New Thread 0x7fff84a96700 (LWP 9449)]
[New Thread 0x7fffd5a30700 (LWP 9450)]
[Thread 0x7fffc37fe700 (LWP 9371) exited]
[New Thread 0x7fffc37fe700 (LWP 9451)]
[Thread 0x7fff84295700 (LWP 9433) exited]
[New Thread 0x7fff84295700 (LWP 9452)]
[New Thread 0x7fff72aa2700 (LWP 9453)]
[New Thread 0x7fff722a1700 (LWP 9454)]
[New Thread 0x7fff71aa0700 (LWP 9455)]
[New Thread 0x7fff7129f700 (LWP 9456)]
[New Thread 0x7fff83a94700 (LWP 9457)]
[Thread 0x7fffc2ffd700 (LWP 9373) exited]
[Thread 0x7fff84295700 (LWP 9452) exited]
[New Thread 0x7fff84295700 (LWP 9460)]
[New Thread 0x7fffc2ffd700 (LWP 9461)]
[New Thread 0x7fff7033c700 (LWP 9462)]
[New Thread 0x7fff6fb3b700 (LWP 9463)]
[Thread 0x7fff7129f700 (LWP 9456) exited]
[New Thread 0x7fff7129f700 (LWP 9465)]
[New Thread 0x7fff6f33a700 (LWP 9466)]
[Thread 0x7fff7e767700 (LWP 9445) exited]
[Thread 0x7fff71aa0700 (LWP 9455) exited]
[Thread 0x7fff72aa2700 (LWP 9453) exited]
[New Thread 0x7fff71aa0700 (LWP 9468)]
[Thread 0x7fffc37fe700 (LWP 9451) exited]
[Thread 0x7fff722a1700 (LWP 9454) exited]
[New Thread 0x7fff722a1700 (LWP 9470)]
[New Thread 0x7fffc37fe700 (LWP 9471)]
[New Thread 0x7fff72aa2700 (LWP 9472)]
[New Thread 0x7fff7e767700 (LWP 9473)]
[Thread 0x7fff71aa0700 (LWP 9468) exited]
[Thread 0x7fff7e767700 (LWP 9473) exited]
[Thread 0x7fff72aa2700 (LWP 9472) exited]
[New Thread 0x7fff72aa2700 (LWP 9477)]
[New Thread 0x7fff7e767700 (LWP 9478)]
[Thread 0x7fff7e767700 (LWP 9478) exited]
[Thread 0x7fff722a1700 (LWP 9470) exited]
[New Thread 0x7fff722a1700 (LWP 9479)]
[New Thread 0x7fff7e767700 (LWP 9480)]
[New Thread 0x7fff71aa0700 (LWP 9481)]
[New Thread 0x7fff6cb84700 (LWP 9482)]
[Thread 0x7fff7e767700 (LWP 9480) exited]
[New Thread 0x7fff7e767700 (LWP 9483)]
[New Thread 0x7fff61729700 (LWP 9484)]
[Thread 0x7fff7129f700 (LWP 9465) exited]
[Thread 0x7fff71aa0700 (LWP 9481) exited]
[Thread 0x7fff72aa2700 (LWP 9477) exited]
[New Thread 0x7fff71aa0700 (LWP 9485)]
[Thread 0x7fff6cb84700 (LWP 9482) exited]
[New Thread 0x7fff6cb84700 (LWP 9486)]
[New Thread 0x7fff72aa2700 (LWP 9487)]
[Thread 0x7fffc37fe700 (LWP 9471) exited]
[Thread 0x7fff6f33a700 (LWP 9466) exited]
[New Thread 0x7fff6f33a700 (LWP 9488)]
[Thread 0x7fff72aa2700 (LWP 9487) exited]
[Thread 0x7fff6cb84700 (LWP 9486) exited]
[New Thread 0x7fff6cb84700 (LWP 9489)]
[New Thread 0x7fff72aa2700 (LWP 9490)]

Thread 37 "Chrome_InProcRe" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff8145e700 (LWP 9440)]
0x0000555558666f85 in blink::LayoutObject::isDescendantOf(blink::LayoutObject const*) const ()
(gdb) backgtrace
#0  0x0000555558666f85 in blink::LayoutObject::isDescendantOf(blink::LayoutObject const*) const ()
#1  0x00005555586e753c in blink::CompositedLayerMapping::containingSquashedLayer(blink::LayoutObject const*, WTF::Vector<blink::GraphicsLayerPaintInfo, 0ul, WTF::PartitionAllocator> const&, unsigned int) ()
#2  0x00005555587638ab in blink::CompositingLayerAssigner::getReasonsPreventingSquashing(blink::PaintLayer const*, blink::CompositingLayerAssigner::SquashingState const&) [clone .part.22] ()
#3  0x000055555876480e in blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, blink::CompositingLayerAssigner::SquashingState&, WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#4  0x0000555558764511 in blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, blink::CompositingLayerAssigner::SquashingState&, WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#5  0x0000555558764651 in blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, blink::CompositingLayerAssigner::SquashingState&, WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#6  0x0000555558764511 in blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, blink::CompositingLayerAssigner::SquashingState&, WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#7  0x0000555558764511 in blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, blink::CompositingLayerAssigner::SquashingState&, WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#8  0x0000555558764511 in blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, blink::CompositingLayerAssigner::SquashingState&, WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#9  0x0000555558764511 in blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, blink::CompositingLayerAssigner::SquashingState&, WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#10 0x00005555587648f1 in blink::CompositingLayerAssigner::assign(blink::PaintLayer*, WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#11 0x00005555586edc79 in blink::PaintLayerCompositor::updateIfNeeded() ()
#12 0x00005555586ef0d6 in blink::PaintLayerCompositor::updateIfNeededRecursiveInternal() ()
#13 0x00005555586ef31c in blink::PaintLayerCompositor::updateIfNeededRecursive() ()
#14 0x000055555825a532 in blink::FrameView::updateLifecyclePhasesInternal(blink::FrameView::LifeCycleUpdateOption) ()
#15 0x00005555583955bd in blink::PageAnimator::updateAllLifecyclePhases(blink::LocalFrame&) ()
#16 0x00005555577efaaa in blink::WebViewImpl::updateAllLifecyclePhases() ()
#17 0x00005555598cb813 in content::RenderWidgetCompositor::UpdateLayerTreeHost() ()
#18 0x000055555a4843a6 in cc::ProxyMain::BeginMainFrame(std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> >) ()
#19 0x000055555a48d280 in base::internal::Invoker<base::IndexSequence<0ul, 1ul>, base::internal::BindState<base::internal::RunnableAdapter<void (cc::ProxyMain::*)(std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> >)>, void (cc::ProxyMain*, std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> >), base::WeakPtr<cc::ProxyMain>&, base::internal::PassedWrapper<std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> > > >, base::internal::InvokeHelper<true, void, base::internal::RunnableAdapter<void (cc::ProxyMain::*)(std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> >)> >, void ()>::Run(base::internal::BindStateBase*) ()
#20 0x00005555564edbed in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask const&) ()
#21 0x000055555adf4a3f in scheduler::TaskQueueManager::ProcessTaskFromWorkQueue(scheduler::internal::WorkQueue*, scheduler::internal::TaskQueueImpl::Task*) ()
#22 0x000055555adf5044 in scheduler::TaskQueueManager::DoWork(base::TimeTicks, bool) ()
#23 0x000055555adf2adb in base::internal::Invoker<base::IndexSequence<0ul, 1ul, 2ul>, base::internal::BindState<base::internal::RunnableAdapter<void (scheduler::TaskQueueManager::*)(base::TimeTicks, bool)>, void (scheduler::TaskQueueManager*, base::TimeTicks, bool), base::WeakPtr<scheduler::TaskQueueManager>, base::TimeTicks, bool>, base::internal::InvokeHelper<true, void, base::internal::RunnableAdapter<void (scheduler::TaskQueueManager::*)(base::TimeTicks, bool)> >, void ()>::Run(base::internal::BindStateBase*) ()
#24 0x00005555564edbed in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask const&) ()
#25 0x00005555564a140e in base::MessageLoop::RunTask(base::PendingTask const&) ()
#26 0x00005555564a1f7d in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) ()
#27 0x00005555564a2250 in base::MessageLoop::DoWork() ()
#28 0x00005555564a3bb9 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#29 0x00005555564ba63a in base::RunLoop::Run() ()
#30 0x00005555564a03d5 in base::MessageLoop::Run() ()
#31 0x00005555564d24ea in base::Thread::ThreadMain() ()
#32 0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#33 0x00007fffeee99464 in start_thread (arg=0x7fff8145e700) at pthread_create.c:333
#34 0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
(gdb) thread apply all backtrace

Thread 79 (Thread 0x7fff72aa2700 (LWP 9490)):
#0  0x00007fffeee9f448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00005555564f2552 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564d53b9 in base::PosixDynamicThreadPool::WaitForTask() ()
#3  0x00005555564d5923 in base::(anonymous namespace)::WorkerThread::ThreadMain() ()
#4  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#5  0x00007fffeee99464 in start_thread (arg=0x7fff72aa2700) at pthread_create.c:333
#6  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 78 (Thread 0x7fff6cb84700 (LWP 9489)):
#0  0x00007fffeee9f448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00005555564f2552 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564d53b9 in base::PosixDynamicThreadPool::WaitForTask() ()
#3  0x00005555564d5923 in base::(anonymous namespace)::WorkerThread::ThreadMain() ()
#4  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#5  0x00007fffeee99464 in start_thread (arg=0x7fff6cb84700) at pthread_create.c:333
#6  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 77 (Thread 0x7fff6f33a700 (LWP 9488)):
#0  0x00007fffeee9f448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00005555564f2552 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564d53b9 in base::PosixDynamicThreadPool::WaitForTask() ()
#3  0x00005555564d5923 in base::(anonymous namespace)::WorkerThread::ThreadMain() ()
#4  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#5  0x00007fffeee99464 in start_thread (arg=0x7fff6f33a700) at pthread_create.c:333
#6  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 74 (Thread 0x7fff71aa0700 (LWP 9485)):
#0  0x00007fffeebd3e49 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff74f7d4a in g_cond_wait_until (cond=cond at entry=0x55555d8b1d08, mutex=mutex at entry=0x55555d8b1d00, end_time=end_time at entry=3046559467) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gthread-posix.c:1441
#2  0x00007ffff7487999 in g_async_queue_pop_intern_unlocked (queue=queue at entry=0x55555d8b1d00, wait=wait at entry=1, end_time=end_time at entry=3046559467) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gasyncqueue.c:422
#3  0x00007ffff7487fbb in g_async_queue_timeout_pop (queue=0x55555d8b1d00, timeout=timeout at entry=15000000) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gasyncqueue.c:543
#4  0x00007ffff74da61a in g_thread_pool_thread_proxy () at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gthreadpool.c:167
#5  0x00007ffff74da61a in g_thread_pool_thread_proxy (data=<optimized out>) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gthreadpool.c:364
#6  0x00007ffff74d9bc5 in g_thread_proxy (data=0x55555df57050) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gthread.c:780
#7  0x00007fffeee99464 in start_thread (arg=0x7fff71aa0700) at pthread_create.c:333
#8  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 73 (Thread 0x7fff61729700 (LWP 9484)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00005555564d1719 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) ()
#2  0x00005555564d1d69 in base::SequencedWorkerPool::Worker::Run() ()
#3  0x00005555564d1f20 in base::SimpleThread::ThreadMain() ()
#4  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#5  0x00007fffeee99464 in start_thread (arg=0x7fff61729700) at pthread_create.c:333
#6  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 72 (Thread 0x7fff7e767700 (LWP 9483)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00005555564d1719 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) ()
#2  0x00005555564d1d69 in base::SequencedWorkerPool::Worker::Run() ()
#3  0x00005555564d1f20 in base::SimpleThread::ThreadMain() ()
#4  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#5  0x00007fffeee99464 in start_thread (arg=0x7fff7e767700) at pthread_create.c:333
#6  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 68 (Thread 0x7fff722a1700 (LWP 9479)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000055555a37f128 in leveldb_env::ChromiumEnv::BGThread() ()
#2  0x000055555a37f2b9 in  ()
#3  0x000055555a37bcbb in leveldb_env::Thread::ThreadMain() ()
#4  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#5  0x00007fffeee99464 in start_thread (arg=0x7fff722a1700) at pthread_create.c:333
#6  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 58 (Thread 0x7fff6fb3b700 (LWP 9463)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00005555564c6b7d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c34 in base::WaitableEvent::Wait() ()
#3  0x00005555564a3c03 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fff6fb3b700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 57 (Thread 0x7fff7033c700 (LWP 9462)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00005555564c6b7d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c34 in base::WaitableEvent::Wait() ()
#3  0x00005555564a3c03 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fff7033c700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 56 (Thread 0x7fffc2ffd700 (LWP 9461)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00005555564c6b7d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c34 in base::WaitableEvent::Wait() ()
#3  0x00005555564a3c03 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fffc2ffd700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 55 (Thread 0x7fff84295700 (LWP 9460)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00005555564c6b7d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c34 in base::WaitableEvent::Wait() ()
#3  0x00005555564a3c03 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fff84295700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 54 (Thread 0x7fff83a94700 (LWP 9457)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00005555564c6b7d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c34 in base::WaitableEvent::Wait() ()
#3  0x00005555564a3c03 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fff83a94700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 47 (Thread 0x7fffd5a30700 (LWP 9450)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00005555564d1719 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) ()
#2  0x00005555564d1d69 in base::SequencedWorkerPool::Worker::Run() ()
#3  0x00005555564d1f20 in base::SimpleThread::ThreadMain() ()
#4  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#5  0x00007fffeee99464 in start_thread (arg=0x7fffd5a30700) at pthread_create.c:333
#6  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 46 (Thread 0x7fff84a96700 (LWP 9449)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00005555564c6b7d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c34 in base::WaitableEvent::Wait() ()
#3  0x00005555564a3c03 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fff84a96700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 45 (Thread 0x7fff7819e700 (LWP 9448)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00005555564c6b7d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c34 in base::WaitableEvent::Wait() ()
#3  0x00005555564a3c03 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fff7819e700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 44 (Thread 0x7fff78a1f700 (LWP 9447)):
#0  0x00007fffeee9f448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00005555564f2552 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c0d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#3  0x00005555564a3c41 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fff78a1f700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 41 (Thread 0x7fff7f23d700 (LWP 9444)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000555559908b18 in content::RasterWorkerPool::Run(std::vector<cc::TaskCategory, std::allocator<cc::TaskCategory> > const&, base::ConditionVariable*) ()
#2  0x00005555564d1f20 in base::SimpleThread::ThreadMain() ()
#3  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#4  0x00007fffeee99464 in start_thread (arg=0x7fff7f23d700) at pthread_create.c:333
#5  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 40 (Thread 0x7fff7fc5b700 (LWP 9443)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000555559908b18 in content::RasterWorkerPool::Run(std::vector<cc::TaskCategory, std::allocator<cc::TaskCategory> > const&, base::ConditionVariable*) ()
#2  0x00005555564d1f20 in base::SimpleThread::ThreadMain() ()
#3  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#4  0x00007fffeee99464 in start_thread (arg=0x7fff7fc5b700) at pthread_create.c:333
#5  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 39 (Thread 0x7fff8045c700 (LWP 9442)):
#0  0x00007fffeee9f448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00005555564f2552 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c0d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#3  0x00005555564a3c41 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fff8045c700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 38 (Thread 0x7fff80c5d700 (LWP 9441)):
#0  0x00007fffeebd8903 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x000055555650b0e9 in epoll_dispatch ()
#2  0x0000555556509348 in event_base_loop ()
#3  0x0000555556477a7a in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fff80c5d700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 37 (Thread 0x7fff8145e700 (LWP 9440)):
#0  0x0000555558666f85 in blink::LayoutObject::isDescendantOf(blink::LayoutObject const*) const ()
#1  0x00005555586e753c in blink::CompositedLayerMapping::containingSquashedLayer(blink::LayoutObject const*, WTF::Vector<blink::GraphicsLayerPaintInfo, 0ul, WTF::PartitionAllocator> const&, unsigned int) ()
#2  0x00005555587638ab in blink::CompositingLayerAssigner::getReasonsPreventingSquashing(blink::PaintLayer const*, blink::CompositingLayerAssigner::SquashingState const&) [clone .part.22] ()
#3  0x000055555876480e in blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, blink::CompositingLayerAssigner::SquashingState&, WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#4  0x0000555558764511 in blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, blink::CompositingLayerAssigner::SquashingState&, WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#5  0x0000555558764651 in blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, blink::CompositingLayerAssigner::SquashingState&, WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#6  0x0000555558764511 in blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, blink::CompositingLayerAssigner::SquashingState&, WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#7  0x0000555558764511 in blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, blink::CompositingLayerAssigner::SquashingState&, WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#8  0x0000555558764511 in blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, blink::CompositingLayerAssigner::SquashingState&, WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#9  0x0000555558764511 in blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, blink::CompositingLayerAssigner::SquashingState&, WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#10 0x00005555587648f1 in blink::CompositingLayerAssigner::assign(blink::PaintLayer*, WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#11 0x00005555586edc79 in blink::PaintLayerCompositor::updateIfNeeded() ()
#12 0x00005555586ef0d6 in blink::PaintLayerCompositor::updateIfNeededRecursiveInternal() ()
#13 0x00005555586ef31c in blink::PaintLayerCompositor::updateIfNeededRecursive() ()
#14 0x000055555825a532 in blink::FrameView::updateLifecyclePhasesInternal(blink::FrameView::LifeCycleUpdateOption) ()
#15 0x00005555583955bd in blink::PageAnimator::updateAllLifecyclePhases(blink::LocalFrame&) ()
#16 0x00005555577efaaa in blink::WebViewImpl::updateAllLifecyclePhases() ()
#17 0x00005555598cb813 in content::RenderWidgetCompositor::UpdateLayerTreeHost() ()
#18 0x000055555a4843a6 in cc::ProxyMain::BeginMainFrame(std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> >) ()
#19 0x000055555a48d280 in base::internal::Invoker<base::IndexSequence<0ul, 1ul>, base::internal::BindState<base::internal::RunnableAdapter<void (cc::ProxyMain::*)(std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> >)>, void (cc::ProxyMain*, std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> >), base::WeakPtr<cc::ProxyMain>&, base::internal::PassedWrapper<std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> > > >, base::internal::InvokeHelper<true, void, base::internal::RunnableAdapter<void (cc::ProxyMain::*)(std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> >)> >, void ()>::Run(base::internal::BindStateBase*) ()
#20 0x00005555564edbed in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask const&) ()
#21 0x000055555adf4a3f in scheduler::TaskQueueManager::ProcessTaskFromWorkQueue(scheduler::internal::WorkQueue*, scheduler::internal::TaskQueueImpl::Task*) ()
#22 0x000055555adf5044 in scheduler::TaskQueueManager::DoWork(base::TimeTicks, bool) ()
#23 0x000055555adf2adb in base::internal::Invoker<base::IndexSequence<0ul, 1ul, 2ul>, base::internal::BindState<base::internal::RunnableAdapter<void (scheduler::TaskQueueManager::*)(base::TimeTicks, bool)>, void (scheduler::TaskQueueManager*, base::TimeTicks, bool), base::WeakPtr<scheduler::TaskQueueManager>, base::TimeTicks, bool>, base::internal::InvokeHelper<true, void, base::internal::RunnableAdapter<void (scheduler::TaskQueueManager::*)(base::TimeTicks, bool)> >, void ()>::Run(base::internal::BindStateBase*) ()
#24 0x00005555564edbed in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask const&) ()
#25 0x00005555564a140e in base::MessageLoop::RunTask(base::PendingTask const&) ()
#26 0x00005555564a1f7d in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) ()
#27 0x00005555564a2250 in base::MessageLoop::DoWork() ()
#28 0x00005555564a3bb9 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#29 0x00005555564ba63a in base::RunLoop::Run() ()
#30 0x00005555564a03d5 in base::MessageLoop::Run() ()
#31 0x00005555564d24ea in base::Thread::ThreadMain() ()
#32 0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#33 0x00007fffeee99464 in start_thread (arg=0x7fff8145e700) at pthread_create.c:333
#34 0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 36 (Thread 0x7fff81d8f700 (LWP 9439)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00005555564d1719 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) ()
#2  0x00005555564d1d69 in base::SequencedWorkerPool::Worker::Run() ()
#3  0x00005555564d1f20 in base::SimpleThread::ThreadMain() ()
#4  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#5  0x00007fffeee99464 in start_thread (arg=0x7fff81d8f700) at pthread_create.c:333
#6  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 35 (Thread 0x7fff83293700 (LWP 9438)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00005555564d1719 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) ()
#2  0x00005555564d1d69 in base::SequencedWorkerPool::Worker::Run() ()
#3  0x00005555564d1f20 in base::SimpleThread::ThreadMain() ()
#4  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#5  0x00007fffeee99464 in start_thread (arg=0x7fff83293700) at pthread_create.c:333
#6  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 30 (Thread 0x7fff85297700 (LWP 9429)):
#0  0x00007fffeee9f448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00005555564f2552 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564d159d in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) ()
#3  0x00005555564d1d69 in base::SequencedWorkerPool::Worker::Run() ()
#4  0x00005555564d1f20 in base::SimpleThread::ThreadMain() ()
#5  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#6  0x00007fffeee99464 in start_thread (arg=0x7fff85297700) at pthread_create.c:333
#7  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7fff875a9700 (LWP 9428)):
#0  0x00007fffeee9f448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00005555564f2552 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c0d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#3  0x00005555564a3c41 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fff875a9700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7fff957fa700 (LWP 9427)):
#0  0x00007fffeebd8903 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x000055555650b0e9 in epoll_dispatch ()
#2  0x0000555556509348 in event_base_loop ()
#3  0x0000555556477a7a in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fff957fa700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7fff95ffb700 (LWP 9425)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00005555564c6b7d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c34 in base::WaitableEvent::Wait() ()
#3  0x00005555564a3c03 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fff95ffb700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7fff967fc700 (LWP 9386)):
#0  0x00007fffeebcf19d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff74b339c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fffb00026f0, timeout=<optimized out>, context=0x55555dbab450) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gmain.c:4135
#2  0x00007ffff74b339c in g_main_context_iterate (context=context at entry=0x55555dbab450, block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gmain.c:3835
#3  0x00007ffff74b34ac in g_main_context_iteration (context=0x55555dbab450, may_block=1) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gmain.c:3901
#4  0x00007fff9c33641d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#5  0x00007ffff74d9bc5 in g_thread_proxy (data=0x55555db0e630) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gthread.c:780
#6  0x00007fffeee99464 in start_thread (arg=0x7fff967fc700) at pthread_create.c:333
#7  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7fff96ffd700 (LWP 9385)):
#0  0x00007fffeebcf19d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff350c091 in poll_func (__timeout=-1, __nfds=3, __fds=0x7fffb4009310) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  0x00007ffff350c091 in poll_func (ufds=0x7fffb4009310, nfds=3, timeout=-1, userdata=0x55555dbdfc90) at pulse/thread-mainloop.c:69
#3  0x00007ffff34fd641 in pa_mainloop_poll (m=m at entry=0x55555dbdfb90) at pulse/mainloop.c:844
#4  0x00007ffff34fdcde in pa_mainloop_iterate (m=0x55555dbdfb90, block=<optimized out>, retval=0x0) at pulse/mainloop.c:926
#5  0x00007ffff34fdd90 in pa_mainloop_run (m=0x55555dbdfb90, retval=retval at entry=0x0) at pulse/mainloop.c:944
#6  0x00007ffff350bfd9 in thread (userdata=0x55555dbc70d0) at pulse/thread-mainloop.c:100
#7  0x00007fffe9dc3418 in internal_thread_func (userdata=0x55555dbdfd40) at pulsecore/thread-posix.c:81
#8  0x00007fffeee99464 in start_thread (arg=0x7fff96ffd700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7fff977fe700 (LWP 9384)):
#0  0x00007fffeee9f448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00005555564f2552 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c0d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#3  0x00005555564a3c41 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fff977fe700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7fff97fff700 (LWP 9383)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000055555a430bbd in cc::SingleThreadTaskGraphRunner::Run() ()
#2  0x00005555564d1dfe in base::DelegateSimpleThread::Run() ()
#3  0x00005555564d1f20 in base::SimpleThread::ThreadMain() ()
#4  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#5  0x00007fffeee99464 in start_thread (arg=0x7fff97fff700) at pthread_create.c:333
#6  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7fff9cff9700 (LWP 9382)):
#0  0x00007fffeee9f448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00005555564f2552 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c0d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#3  0x00005555564a3c41 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fff9cff9700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7fff9d7fa700 (LWP 9381)):
#0  0x00007fffeebd8903 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x000055555650b0e9 in epoll_dispatch ()
#2  0x0000555556509348 in event_base_loop ()
#3  0x0000555556477b32 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x0000555558ea4d68 in content::BrowserThreadImpl::IOThreadRun(base::MessageLoop*) ()
#7  0x0000555558ea567c in content::BrowserThreadImpl::Run(base::MessageLoop*) ()
#8  0x00005555564d2568 in base::Thread::ThreadMain() ()
#9  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#10 0x00007fffeee99464 in start_thread (arg=0x7fff9d7fa700) at pthread_create.c:333
#11 0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7fff9dffb700 (LWP 9380)):
#0  0x00007fffeee9f448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00005555564f2552 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c0d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#3  0x00005555564a3c41 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x0000555558ea4cb8 in content::BrowserThreadImpl::CacheThreadRun(base::MessageLoop*) ()
#7  0x0000555558ea5664 in content::BrowserThreadImpl::Run(base::MessageLoop*) ()
#8  0x00005555564d2568 in base::Thread::ThreadMain() ()
#9  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#10 0x00007fffeee99464 in start_thread (arg=0x7fff9dffb700) at pthread_create.c:333
#11 0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7fff9e7fc700 (LWP 9379)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00005555564c6b7d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c34 in base::WaitableEvent::Wait() ()
#3  0x00005555564a3c03 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x0000555558ea4c08 in content::BrowserThreadImpl::ProcessLauncherThreadRun(base::MessageLoop*) ()
#7  0x0000555558ea564c in content::BrowserThreadImpl::Run(base::MessageLoop*) ()
#8  0x00005555564d2568 in base::Thread::ThreadMain() ()
#9  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#10 0x00007fffeee99464 in start_thread (arg=0x7fff9e7fc700) at pthread_create.c:333
#11 0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7fff9effd700 (LWP 9378)):
#0  0x00007fffeee9f09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00005555564c6b7d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c34 in base::WaitableEvent::Wait() ()
#3  0x00005555564a3c03 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x0000555558ea4b58 in content::BrowserThreadImpl::FileUserBlockingThreadRun(base::MessageLoop*) ()
#7  0x0000555558ea563c in content::BrowserThreadImpl::Run(base::MessageLoop*) ()
#8  0x00005555564d2568 in base::Thread::ThreadMain() ()
#9  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#10 0x00007fffeee99464 in start_thread (arg=0x7fff9effd700) at pthread_create.c:333
#11 0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7fff9f7fe700 (LWP 9377)):
#0  0x00007fffeebd8903 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x000055555650b0e9 in epoll_dispatch ()
#2  0x0000555556509348 in event_base_loop ()
#3  0x0000555556477b32 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x0000555558ea4aa8 in content::BrowserThreadImpl::FileThreadRun(base::MessageLoop*) ()
#7  0x0000555558ea562c in content::BrowserThreadImpl::Run(base::MessageLoop*) ()
#8  0x00005555564d2568 in base::Thread::ThreadMain() ()
#9  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#10 0x00007fffeee99464 in start_thread (arg=0x7fff9f7fe700) at pthread_create.c:333
#11 0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7fff9ffff700 (LWP 9376)):
#0  0x00007fffeee9f448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00005555564f2552 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564c6c0d in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#3  0x00005555564a3c41 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x0000555558ea49f8 in content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) ()
#7  0x0000555558ea561c in content::BrowserThreadImpl::Run(base::MessageLoop*) ()
#8  0x00005555564d2568 in base::Thread::ThreadMain() ()
#9  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#10 0x00007fffeee99464 in start_thread (arg=0x7fff9ffff700) at pthread_create.c:333
#11 0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7fffc0d59700 (LWP 9375)):
#0  0x00007fffeee9f448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00005555564f2552 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564d159d in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) ()
#3  0x00005555564d1d69 in base::SequencedWorkerPool::Worker::Run() ()
#4  0x00005555564d1f20 in base::SimpleThread::ThreadMain() ()
#5  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#6  0x00007fffeee99464 in start_thread (arg=0x7fffc0d59700) at pthread_create.c:333
#7  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7fffc155a700 (LWP 9374)):
#0  0x00007fffeee9f448 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00005555564f2552 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#2  0x00005555564d159d in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) ()
#3  0x00005555564d1d69 in base::SequencedWorkerPool::Worker::Run() ()
#4  0x00005555564d1f20 in base::SimpleThread::ThreadMain() ()
#5  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#6  0x00007fffeee99464 in start_thread (arg=0x7fffc155a700) at pthread_create.c:333
#7  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7fffd421b700 (LWP 9372)):
#0  0x00007fffeeea214d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x000055555620f017 in (anonymous namespace)::ShutdownDetector::ThreadMain() ()
#2  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#3  0x00007fffeee99464 in start_thread (arg=0x7fffd421b700) at pthread_create.c:333
#4  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fffc3fff700 (LWP 9370)):
#0  0x00007fffeebd0f73 in select () at ../sysdeps/unix/syscall-template.S:84
#1  0x000055555648e017 in base::(anonymous namespace)::InotifyReaderCallback(base::(anonymous namespace)::InotifyReader*, int, int) ()
#2  0x00005555564edbed in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask const&) ()
#3  0x00005555564a140e in base::MessageLoop::RunTask(base::PendingTask const&) ()
#4  0x00005555564a1f7d in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) ()
#5  0x00005555564a2250 in base::MessageLoop::DoWork() ()
#6  0x00005555564a3bb9 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#7  0x00005555564ba63a in base::RunLoop::Run() ()
#8  0x00005555564a03d5 in base::MessageLoop::Run() ()
#9  0x00005555564d24ea in base::Thread::ThreadMain() ()
#10 0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#11 0x00007fffeee99464 in start_thread (arg=0x7fffc3fff700) at pthread_create.c:333
#12 0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fffd4a1c700 (LWP 9369)):
#0  0x00007fffeebd8903 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x000055555650b0e9 in epoll_dispatch ()
#2  0x0000555556509348 in event_base_loop ()
#3  0x0000555556477a7a in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fffd4a1c700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fffd521d700 (LWP 9368)):
#0  0x00007fffeebd8903 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x000055555650b0e9 in epoll_dispatch ()
#2  0x0000555556509348 in event_base_loop ()
#3  0x0000555556477a7a in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ()
#4  0x00005555564ba63a in base::RunLoop::Run() ()
#5  0x00005555564a03d5 in base::MessageLoop::Run() ()
#6  0x00005555564d24ea in base::Thread::ThreadMain() ()
#7  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007fffeee99464 in start_thread (arg=0x7fffd521d700) at pthread_create.c:333
#9  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fffd718b700 (LWP 9366)):
#0  0x00007fffeebcf19d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff74b339c in g_main_context_iterate (priority=2147483647, n_fds=2, fds=0x7fffc40010c0, timeout=<optimized out>, context=0x55555d8bd7d0) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gmain.c:4135
#2  0x00007ffff74b339c in g_main_context_iterate (context=0x55555d8bd7d0, block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gmain.c:3835
#3  0x00007ffff74b3722 in g_main_loop_run (loop=0x55555d8bd760) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gmain.c:4034
#4  0x00007ffff67e0916 in gdbus_shared_thread_func (user_data=0x55555d8bd7a0) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./gio/gdbusprivate.c:246
#5  0x00007ffff74d9bc5 in g_thread_proxy (data=0x55555d85b990) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gthread.c:780
#6  0x00007fffeee99464 in start_thread (arg=0x7fffd718b700) at pthread_create.c:333
#7  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fffd798c700 (LWP 9365)):
#0  0x00007fffeebcf19d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff74b339c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fffcc0008e0, timeout=<optimized out>, context=0x55555d8b1df0) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gmain.c:4135
#2  0x00007ffff74b339c in g_main_context_iterate (context=context at entry=0x55555d8b1df0, block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gmain.c:3835
#3  0x00007ffff74b34ac in g_main_context_iteration (context=0x55555d8b1df0, may_block=may_block at entry=1) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gmain.c:3901
#4  0x00007ffff74b34e9 in glib_worker_main (data=<optimized out>) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gmain.c:5672
#5  0x00007ffff74d9bc5 in g_thread_proxy (data=0x55555d85b940) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gthread.c:780
#6  0x00007fffeee99464 in start_thread (arg=0x7fffd798c700) at pthread_create.c:333
#7  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fffdc89c700 (LWP 9364)):
#0  0x00007fffeeea2b2b in __waitpid (pid=9360, stat_loc=0x0, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
#1  0x00005555564b3546 in base::(anonymous namespace)::BackgroundReaper::ThreadMain() ()
#2  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#3  0x00007fffeee99464 in start_thread (arg=0x7fffdc89c700) at pthread_create.c:333
#4  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fffdd09d700 (LWP 9359)):
#0  0x00007fffeebcf19d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000555558f94c52 in content::SandboxIPCHandler::Run() ()
#2  0x00005555564d1dfe in base::DelegateSimpleThread::Run() ()
#3  0x00005555564d1f20 in base::SimpleThread::ThreadMain() ()
#4  0x00005555564cebdd in base::(anonymous namespace)::ThreadFunc(void*) ()
#5  0x00007fffeee99464 in start_thread (arg=0x7fffdd09d700) at pthread_create.c:333
#6  0x00007fffeebd830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7ffff7eeab40 (LWP 9355)):
#0  0x00007fffeebcf19d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff74b339c in g_main_context_iterate (priority=2147483647, n_fds=5, fds=0x55555df06df0, timeout=<optimized out>, context=0x55555d83e960) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gmain.c:4135
#2  0x00007ffff74b339c in g_main_context_iterate (context=context at entry=0x55555d83e960, block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gmain.c:3835
#3  0x00007ffff74b34ac in g_main_context_iteration (context=0x55555d83e960, may_block=1) at /build/glib2.0-vjfO_h/glib2.0-2.48.1/./glib/gmain.c:3901
#4  0x00005555564ec1da in base::MessagePumpGlib::Run(base::MessagePump::Delegate*) ()
#5  0x00005555564ba63a in base::RunLoop::Run() ()
#6  0x000055555624bdec in ChromeBrowserMainParts::MainMessageLoopRun(int*) ()
#7  0x00005555590d730a in content::BrowserMainLoop::RunMainMessageLoopParts() ()
#8  0x0000555558ea16ed in content::BrowserMainRunnerImpl::Run() ()
#9  0x0000555558ea15d1 in content::BrowserMain(content::MainFunctionParams const&) ()
#10 0x0000555556452a8f in content::ContentMainRunnerImpl::Run() ()
#11 0x0000555556450c71 in content::ContentMain(content::ContentMainParams const&) ()
#12 0x0000555555fe3b7a in ChromeMain ()
#13 0x00007fffeeb11730 in __libc_start_main (main=0x555555fe1670 <main>, argc=7, argv=0x7fffffffdfa8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffdf98) at ../csu/libc-start.c:291
#14 0x0000555555fe3a29 in _start ()
(gdb) quit
A debugging session is active.

	Inferior 1 [process 9355] will be killed.

Quit anyway? (y or n) y

-- System Information:
Debian Release: stretch/sid
  APT prefers unstable-debug
  APT policy: (500, 'unstable-debug'), (500, 'unstable'), (500, 'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386, armhf

Kernel: Linux 4.6.0-1-amd64 (SMP w/2 CPU cores)
Locale: LANG=fi_FI.UTF-8, LC_CTYPE=fi_FI.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages chromium depends on:
ii  libasound2           1.1.2-1
ii  libatk1.0-0          2.20.0-1
ii  libavcodec57         7:3.1.1-4
ii  libavformat57        7:3.1.1-4
ii  libavutil55          7:3.1.1-4
ii  libc6                2.23-4
ii  libcairo2            1.14.6-1+b1
ii  libcups2             2.1.4-4
ii  libdbus-1-3          1.10.8-1
ii  libexpat1            2.2.0-1
ii  libfontconfig1       2.11.0-6.4
ii  libfreetype6         2.6.3-3+b1
ii  libgcc1              1:6.1.1-11
ii  libgdk-pixbuf2.0-0   2.34.0-1
ii  libglib2.0-0         2.48.1-2
ii  libgnome-keyring0    3.12.0-1+b1
ii  libgtk-3-0           3.20.7-1
ii  libharfbuzz0b        1.2.7-1+b1
ii  libjpeg62-turbo      1:1.5.0-1
ii  libnettle6           3.2-1
ii  libnspr4             2:4.12-2
ii  libnspr4-0d          2:4.12-2
ii  libnss3              2:3.25-1
ii  libnss3-1d           2:3.25-1
ii  libpango-1.0-0       1.40.1-1
ii  libpangocairo-1.0-0  1.40.1-1
ii  libpci3              1:3.3.1-1.1
ii  libpulse0            9.0-1.1
ii  libspeechd2          0.8.4-2
ii  libstdc++6           6.1.1-11
ii  libx11-6             2:1.6.3-1
ii  libxcomposite1       1:0.4.4-1
ii  libxcursor1          1:1.1.14-1+b1
ii  libxdamage1          1:1.1.4-2+b1
ii  libxext6             2:1.3.3-1
ii  libxfixes3           1:5.0.2-1
ii  libxi6               2:1.7.6-1
ii  libxml2              2.9.4+dfsg1-1+b1
ii  libxrandr2           2:1.5.0-1
ii  libxrender1          1:0.9.9-2
ii  libxslt1.1           1.1.28-4
ii  libxss1              1:1.2.2-1
ii  libxtst6             2:1.2.2-1+b1
ii  x11-utils            7.7+3
ii  xdg-utils            1.1.1-1

Versions of packages chromium recommends:
ii  fonts-liberation  1.07.4-1

Versions of packages chromium suggests:
ii  chromium-l10n  52.0.2743.116-1

-- no debconf information



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